An All-on-4 before and after shows one of the most dramatic transformations in dentistry: a full arch of missing, loose or failing teeth replaced with a fixed, natural-looking set of teeth supported by just four implants — often with temporary teeth fitted the same day. Below are real before-and-after photos of DentSpa patients, followed by what the transformation involves and the results you can realistically expect.
All-on-4 Before & After: Real DentSpa Patients
Every case below is a real DentSpa patient who went from worn-down, missing or loose teeth to a complete, fixed smile. Results vary from person to person depending on their starting point. More cases across every treatment are in the DentSpa smile gallery.








What You’re Seeing in These Photos
Most patients arrive after years of tooth loss, severe gum disease, or struggling with removable dentures. The “before” is rarely just cosmetic — eating, speaking and smiling have usually all become harder. The “after” replaces the whole arch with a fixed bridge on four implants, restoring both function and aesthetics: a stable set of teeth that lets you bite and chew normally, speak clearly, and smile with confidence. Because the teeth are fixed to the implants, they look and feel far more like natural teeth than a removable denture.
The All-on-4 Transformation, Step by Step
The change you see in the photos happens in clear stages:
- Before: failing, missing or loose teeth, often with bone loss or gum disease.
- Surgery day: any remaining hopeless teeth are removed, four implants are placed, and a fixed temporary set of teeth is usually fitted the same day — so you rarely leave without teeth.2 Whether teeth can go on immediately depends on the stability achieved at placement, which is explained in our guide to immediate vs delayed implant placement.
- Healing: over the next few months the implants fuse with the bone (osseointegration), and you wear the temporary bridge.
- Final result: the permanent, custom bridge is fitted — the polished “after” you see in the gallery.
So the smile in the photos appears quickly, while the final, refined result is completed after healing.
What Affects Your All-on-4 Results
No two transformations are identical. Your result depends on your starting point — how much tooth loss and bone you have — plus a few clinical factors:
- Bone quality: if bone is limited, a small bone graft or an angled-implant technique may be planned first — how much bone you actually need is decided from a 3D scan.
- Gum health: active gum disease is treated before or during the process to protect long-term oral health.
- Planning and skill: careful 3D planning and an experienced surgeon shape how natural the final teeth look — and the same factors decide how long the result lasts, covered in why implants fail.
The long-term evidence is strong. A longitudinal study of 561 All-on-4 cases and 2,364 implants followed for 3 to 17 years reported implant-level survival of 97.4% in the upper jaw and 98.9% in the lower jaw.1 Results like these are why the approach has become the standard for full-arch treatment.
If you want the closely related option with six implants, see All-on-6 dental implants, and if you are weighing up the full-arch options against each other, our guide to full-arch implant rehabilitation compares them.
See Your Own All-on-4 Transformation at DentSpa
Want to know what your own before and after could look like? At DentSpa in Istanbul, our specialists assess your case from a few photos and a 3D scan and show you what is realistically achievable — honestly, with no pressure. Learn more about All-on-4 dental implants in Turkey, or see what the treatment costs in our guide to dental implant prices in Istanbul.
For implants specifically, the strongest thing we can point you to is not our own description: Straumann publishes and verifies on its own website the number of its implants placed at DentSpa over a full year — more than a thousand. See the Straumann Achievement Award and the verification page itself.3
DentSpa was also named best dental clinic in Europe in the odontology category at the European Awards in Medicine,4 and holds the Certification for Excellence in Medical Travel Patient Experience from Global Healthcare Accreditation5 — which matters for full-arch treatment, because it assesses the care coordination and aftercare that continue after you fly home. More than 50,000 international patients have been treated here, and you can read what they say in the verified Trustpilot and Google reviews.
Book a free consultation and send your photos for a personalised assessment. If you are still comparing clinics, the questions worth asking any of them are in how to find a dentist in Turkey.
Frequently asked questions
Are All-on-4 before and after photos realistic?
How long until I see my final All-on-4 result?
Does All-on-4 really replace a full arch with only four implants?
Can anyone get results like these?
Will my All-on-4 teeth look natural?
How long do All-on-4 implants last?
Sources
- The All-on-four concept for fixed full-arch rehabilitation of the edentulous maxilla and mandible — longitudinal study, 3–17 year follow-up, 561 cases / 2,364 implants. International Journal of Implant Dentistry, 2023. pmc.ncbi.nlm.nih.gov/articles/PMC10632321
- The All-on-4 treatment concept: a systematic review (four implants providing immediate, same-day full-arch function), 2017. pmc.ncbi.nlm.nih.gov/articles/PMC5347302
- Straumann — Certificate verification: DentSpa
- The European Awards in Medicine — DentSpa Clinic — European Award in Medicine in Odontology
- Global Healthcare Accreditation — DentSpa Strengthens Global Trust in Turkey’s Dental Services with GHA Certification









